<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>打印1-100</title>
	</head>
	<body>
		<script>
			var i = 1;
			do{
				document.write(i + "<br />");
				i++;
			}while(i<=100)
		</script>
	</body>
</html>
